Tony Duffin is a social policy expert with over 30 years’ experience in public health and harm reduction. From 2005 to 2025, he was CEO of Ana Liffey Drug Project, Ireland’s first harm reduction service (est. 1982), where he led rights-based, person-centred responses to drug use and social support. Tony has worked across frontline outreach, policy reform, and international collaboration—always focused on reducing drug-related harm and improving access to services for people with complex needs.He now works independently with organisations across Europe and beyond. He is Chair of Correlation – European Harm Reduction Network, a Trustee of the Harm Reduction International Board, and an Adjunct Teaching Fellow at Trinity College Dublin.